High Purity D-Arabinose 99.9% from China
High Purity D-Arabinose 99.9% is an ultra-high purity sugar used for quantitative NMR standards and isotopic purity reference materials. Its single enantiomer is confirmed by polarimetry and chiral HPLC. This chemically pure sugar falls under the tariff item.
Duty Rate — China → Canada
0%
Import Tips
• Submit chiral HPLC and polarimetry data to prove the enantiomeric purity
• State the use as a reference material to support the classification
• Keep detailed quality control records for CBSA inspection